8vcx25hhvm 8vcx25hhvm 06-11-2022 Physics Answered A ball rolls down a hill with a constant acceleration of 2 m/. The ball starts at rest and travels for 4.0 s before it stops 2.-What was the ball's velocity just before it stopped? a) 2.0 m/s. b) 8.0 m/s c)12 m/s d) 16 m/s